drm2/i915/i915_gem_execbuffer.c

115 	int ret = -EINVAL;
144 		return ret;
155 		return ret;
166 		return ret;
185 		return ret;
192 		return ret;
205 		ret = i915_gem_object_set_to_cpu_domain(obj, 1);
206 		if (ret)
207 			return ret;
221 		ret = i915_gem_object_set_to_gtt_domain(obj, true);
222 		if (ret)
223 			return ret;
225 		ret = i915_gem_object_put_fence(obj);
226 		if (ret)
227 			return ret;
253 	int remain, ret;
271 			ret = i915_gem_execbuffer_relocate_entry(obj, eb, r);
272 			if (ret)
273 				return ret;
297 	int i, ret;
300 		ret = i915_gem_execbuffer_relocate_entry(obj, eb, &relocs[i]);
301 		if (ret)
302 			return ret;
314 	int ret = 0, pflags;
325 		ret = i915_gem_execbuffer_relocate_object(obj, eb);
326 		if (ret)
331 	return ret;
352 	int ret;
360 	ret = i915_gem_object_pin(obj, entry->alignment, need_mappable, false);
361 	if (ret)
362 		return ret;
368 			ret = i915_gem_object_get_fence(obj);
369 			if (ret)
370 				return ret;
461 		int ret = 0;
479 				ret = i915_gem_object_unbind(obj);
481 				ret = i915_gem_execbuffer_reserve_object(obj, ring);
482 			if (ret)
491 			ret = i915_gem_execbuffer_reserve_object(obj, ring);
492 			if (ret)
500 		if (ret != -ENOSPC || retry++)
501 			return ret;
503 		ret = i915_gem_evict_everything(ring->dev);
504 		if (ret)
505 			return ret;
521 	int i, total, ret;
557 			ret = -EFAULT;
575 				ret = -EFAULT;
585 	ret = i915_mutex_lock_interruptible(dev);
586 	if (ret) {
599 			ret = -ENOENT;
609 	ret = i915_gem_execbuffer_reserve(ring, file, objects);
610 	if (ret)
615 		ret = i915_gem_execbuffer_relocate_object_slow(obj, eb,
617 		if (ret)
630 	return ret;
637 	int ret;
653 		ret = intel_ring_begin(ring, 2);
654 		if (ret)
655 			return ret;
672 	int ret;
675 		ret = i915_gem_object_sync(obj, ring);
676 		if (ret)
677 			return ret;
689 		ret = i915_gem_execbuffer_wait_for_flips(ring, flips);
690 		if (ret)
691 			return ret;
815 	int ret, i;
820 	ret = intel_ring_begin(ring, 4 * 3);
821 	if (ret)
822 		return ret;
851 	int ret, mode, i;
860 	ret = validate_exec_list(exec, args->buffer_count,
862 	if (ret)
868 			ret = -EPERM;
887 			ret = -EPERM;
896 			ret = -EPERM;
903 		ret = -EINVAL;
909 		ret = -EINVAL;
922 				ret = -EINVAL;
928 				ret = -EINVAL;
939 		ret = -EINVAL;
945 		ret = -EINVAL;
952 			ret = -EINVAL;
958 			ret = -EINVAL;
965 			ret = -EINVAL;
972 			ret = -ENOMEM;
980 			ret = -EFAULT;
985 	ret = i915_mutex_lock_interruptible(dev);
986 	if (ret)
991 		ret = -EBUSY;
998 		ret = -ENOMEM;
1013 			ret = -ENOENT;
1020 			ret = -EINVAL;
1036 	ret = i915_gem_execbuffer_reserve(ring, file, &objects);
1037 	if (ret)
1041 	ret = i915_gem_execbuffer_relocate(dev, eb, &objects);
1042 	if (ret) {
1043 		if (ret == -EFAULT) {
1044 			ret = i915_gem_execbuffer_relocate_slow(dev, file, ring,
1050 		if (ret)
1057 		ret = -EINVAL;
1069 	ret = i915_gem_execbuffer_move_to_gpu(ring, &objects);
1070 	if (ret)
1073 	ret = i915_switch_context(ring, file, ctx_id);
1074 	if (ret)
1079 		ret = intel_ring_begin(ring, 4);
1080 		if (ret)
1093 		ret = i915_reset_gen7_sol_offsets(dev, ring);
1094 		if (ret)
1102 			ret = i915_emit_box(dev, &cliprects[i],
1104 			if (ret)
1107 			ret = ring->dispatch_execbuffer(ring,
1110 			if (ret)
1114 		ret = ring->dispatch_execbuffer(ring,
1117 		if (ret)
1151 	return ret;
1166 	int ret, i;
1184 	ret = copy_from_user(exec_list,
1187 	if (ret != 0) {
1189 			  args->buffer_count, ret);
1218 	ret = i915_gem_do_execbuffer(dev, data, file, &exec2, exec2_list);
1219 	if (!ret) {
1224 		ret = copy_to_user((void __user *)(uintptr_t)args->buffers_ptr,
1227 		if (ret) {
1228 			ret = -EFAULT;
1231 				  args->buffer_count, ret);
1237 	return ret;
1246 	int ret;
1262 	ret = copy_from_user(exec2_list,
1266 	if (ret != 0) {
1268 			  args->buffer_count, ret);
1273 	ret = i915_gem_do_execbuffer(dev, data, file, args, exec2_list);
1274 	if (!ret) {
1276 		ret = copy_to_user((void __user *)(uintptr_t)args->buffers_ptr,
1279 		if (ret) {
1280 			ret = -EFAULT;
1283 				  args->buffer_count, ret);
1288 	return ret;